Predicate: cascade
Roleset id: cascade.01 , partitive-quant, vncls:
Roles:
        Arg1: quantified
        Arg3: secondary-theme
Example: autogen1
        a cascade of genetic damage
        Rel : cascade
        Arg1 : of genetic damage
Example: autogen2
        the anticipated cascade of discoveries
        Rel : cascade
        Arg1 : of discoveries